<template>
  <el-dialog :visible.sync="visible" :title="!dataForm.id ? $t('add') : $t('update')" :close-on-click-modal="false"
    :close-on-press-escape="false">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmitHandle()"
      :label-width="$i18n.locale === 'en-US' ? '160px' : '110px'">
      <el-form-item label="帖子标题" prop="title">
        <el-input v-model="dataForm.title" placeholder="帖子标题"></el-input>
      </el-form-item>
      <el-form-item label="上传帖子封面" prop="imgUrl">
        <el-upload class="avatar-uploader" :action="uploadUrl" :headers="headers" :show-file-list="false"
          :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
          <img v-if="dataForm.imgUrl" :src="dataForm.imgUrl" class="avatar">
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
      </el-form-item>
      <el-form-item label="帖子内容" prop="content">
        <el-input v-model="dataForm.content" type="textarea" placeholder="帖子内容"></el-input>
      </el-form-item>
    </el-form>
    <template slot="footer">
      <el-button @click="visible = false">{{ $t('cancel') }}</el-button>
      <el-button type="primary" @click="dataFormSubmitHandle()">{{ $t('confirm') }}</el-button>
    </template>
  </el-dialog>
</template>

<script>
import Cookies from 'js-cookie'
import debounce from 'lodash/debounce'
export default {
  data() {
    return {
      uploadUrl: window.SITE_CONFIG['apiURL'] + '/piclocal/upload/pic',
      headers: { token: Cookies.get('token') },
      visible: false,
      dataForm: {
        id: '',
        title: '',
        imgUrl: '',
        content: '',
        creator: '',
        createDate: '',
        updater: '',
        updateDate: ''
      }
    }
  },
  computed: {
    dataRule() {
      return {
        title: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        imgUrl: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ],
        content: [
          { required: true, message: this.$t('validate.required'), trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    init() {
      this.visible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
        if (this.dataForm.id) {
          this.getInfo()
        }
      })
    },
    handleAvatarSuccess(res, file) {
      console.log(res)
      console.log(file)
      this.dataForm.imgUrl = res.data.imgAddress;
    },
    beforeAvatarUpload(file) {

    },
    // 获取信息
    getInfo() {
      this.$http.get(`/health/posts/${this.dataForm.id}`).then(({ data: res }) => {
        if (res.code !== 0) {
          return this.$message.error(res.msg)
        }
        this.dataForm = {
          ...this.dataForm,
          ...res.data
        }
      }).catch(() => { })
    },
    // 表单提交
    dataFormSubmitHandle: debounce(function () {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false
        }
        this.$http[!this.dataForm.id ? 'post' : 'put']('/health/posts/', this.dataForm).then(({ data: res }) => {
          if (res.code !== 0) {
            return this.$message.error(res.msg)
          }
          this.$message({
            message: this.$t('prompt.success'),
            type: 'success',
            duration: 500,
            onClose: () => {
              this.visible = false
              this.$emit('refreshDataList')
            }
          })
        }).catch(() => { })
      })
    }, 1000, { 'leading': true, 'trailing': false })
  }
}
</script>

<style scoped>

.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}

.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>